== Why is this an issue? include::../description.adoc[] === Noncompliant code example With the default regular expression ``++^[a-z][a-zA-Z0-9]*$++``: [source,php] ---- public function doSomething($my_param){ $LOCAL; ... } ---- === Compliant solution [source,php] ---- public function doSomething($myParam){ $local; ... } ---- ifdef::env-github,rspecator-view[] ''' == Implementation Specification (visible only on this page) include::../message.adoc[] === Parameters .format **** ---- ^[a-z][a-zA-Z0-9]*$ ---- Regular expression used to check the names against. **** ''' == Comments And Links (visible only on this page) include::../comments-and-links.adoc[] endif::env-github,rspecator-view[]